Comparison

Towngas 煤氣公司 vs Contactless e

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Towngas 煤氣公司

This app offers a range of services for gas customers, including submitting meter readings, booking maintenance, and making payments. Stay updated on the latest promotions and manage your account conveniently.

Highlights
  • Instant meter reading submission
  • Maintenance scheduling
  • Online payment options
  • Latest promotions updates
  • Customer service access
Features
Read full description

The Hong Kong and China Gas Company Limited (Towngas) has launched a new mobile app to provide a comprehensive range of services including instant meter reading, maintenance scheduling and online payment as well as the latest promotions for customer’s convenience.

About

Contactless e

This app allows eligible Hong Kong residents to enroll in a contactless e-Channel service. Generate a QR code on your phone for faster, more convenient, and hygienic immigration clearance by using facial verification without touching shared equipment.

Highlights
  • Enroll in contactless e-Channel service
  • Generate encrypted e-Channel QR code
  • Facial verification for immigration
  • Reduce contact with shared equipment
  • Faster and more convenient clearance
  • Requires "iAM Smart" app for registration
Read full description

Contactless e-Channel Mobile Application facilitates eligible Hong Kong residents to enrol Contactless e-Channel Service. After enrolment, Hong Kong residents can use an encrypted e-Channel QR code generated from their personal mobile phones to enter the contactless e-Channels. Inside the contactless e-Channels, they may simply look at the camera from the marked location to perform facial verification through the system. The immigration clearance is subsequently conducted. During the process, there will be no need to touch shared equipment viz. the fingerprint scanner. Contactless e-Channels would enable members of the public to reduce contact with shared equipment during self-service immigration clearance; while providing faster, more convenient and hygienic immigration clearance service. Enrolment of Contactless e-Channel Service via Contactless e-Channel Mobile Application: ● Use mobile device with biometric authentication functions enabled to download and install the contactless e-Channel mobile application and the "智方便 iAM Smart" app ● Register and activate "iAM Smart" ● Open the contactless e-Channel mobile application and select enrolment ● Wait for the identity verification via "iAM Smart" after reading the statement and submitting the application ● Perform mobile phone built-in biometric authentication to complete the enrolment upon successful identity verification ● Generate e-Channel QR code for immigration clearance via the contactless e-Channels once the above steps are completed Notes: ● Consent of your parent or guardian is required if you are aged from 11 to 17. ● Using Immigration Department Mobile Application, data transmission fees may be incurred for transmitting data through mobile devices. You are suggested keeping track of data usage from time to time.

Screenshots

Towngas 煤氣公司4 screens
Contactless e4 screens

Verdict

The call

Towngas 煤氣公司 and Contactless e both sit at 3.0 stars, but that hides the real split: 43% of Towngas 煤氣公司's written reviews are positive against 14% of Contactless e's. Towngas 煤氣公司 also leads on iOS requirement (11.0 vs 13.0). Contactless e's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (9 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.0 for Towngas 煤氣公司 against 2.9 for Contactless e. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews are what separate them: 43% of Towngas 煤氣公司's written reviews are positive against 14% of Contactless e's.

UpkeepUpdate frequency

Towngas 煤氣公司 ships an update every 5 months, Contactless e every 3 weeks. The most recent releases landed on June 5, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
Towngas 煤氣公司 versus Contactless e: the parameters behind the verdict, then further details
ParameterTowngas 煤氣公司Contactless e
PriceFreeFree
Rating3.0 (2 ratings) — better2.9 (9 ratings)
Positive reviews42.9% of reviews — better14.3% of reviews
Number of ratings29 — better
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size59 MB37 MB
Age rating4+4+
DeveloperThe Hong Kong and China Gas Company Limited 香港中華煤氣有限公司Hong Kong Immigration Department

Customer experience

Towngas 煤氣公司

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews7 reviews
Positive42.9%
Neutral0.0%
Negative57.1%

Contactless e

All ratings9 ratings
Positive44.4%
Neutral0.0%
Negative55.6%
Written reviews56 reviews
Positive14.3%
Neutral5.4%
Negative80.4%

In-app purchases

None

Towngas 煤氣公司

No in-app purchases

None

Contactless e

No in-app purchases

Questions

Is Towngas 煤氣公司 free?
Towngas 煤氣公司 is free to download, with no in-app purchases.
Is Contactless e free?
Contactless e is free to download, with no in-app purchases.
Which has better reviews, Towngas 煤氣公司 or Contactless e?
Towngas 煤氣公司 is rated higher. Towngas 煤氣公司 averages 3.0 out of 5 from 2 ratings, while Contactless e averages 2.9 from 9 ratings.
Do Towngas 煤氣公司 or Contactless e have ads?
Neither Towngas 煤氣公司 nor Contactless e shows ads.
Which is updated more often, Towngas 煤氣公司 or Contactless e?
Towngas 煤氣公司 ships an update every 5 months, and Contactless e every 3 weeks. Most recently, Towngas 煤氣公司 was updated on June 5, 2026 and Contactless e on September 22, 2026.

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